What could possibly be inspiring about that green stuff covering Oregon’s trees? What could possibly be inspiring about that green stuff covering Oregon’s trees? Lichen is a an ecological wonder that ...

With wispy tufts that drape trees like haunted-house cobwebs, old man’s beard lichen can be an unexpected sight in northern ...

Lichen grow harmlessly on tree trunks and no control is needed. In fact, presence of lichens on healthy trees should be welcomed as likely positive indicators of lower levels of air pollution and a ...

March in the Northland is a month of great changes and a plethora of nature happenings. It is another month when the weather seems to get the most attention. In the beginning, it is still winter; cold ...

Nice, beautiful trees in our landscape just seem to make everything look better. But sometimes our trees can fall victim to disease or environmental damage, so it’s always a good idea to keep an eye ...

When I sat down with the Group of Nine and heard them tossing off such words as medulla, cephalodia and woolly tomentum, I ...